MLA

Edwards, Jonathan, 1703-1758. REV. 3:5: "That he that overcomes in the spiritual warfare, Christ will confess his name before his Father and before his angels" (p. 4). Box 12, folder 891. n.d.. https://collections.library.yale.edu/catalog/10692002.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 12, folder 891"])(n.d.)[REV. 3:5: "That he that overcomes in the spiritual warfare, Christ will confess his name before his Father and before his angels" (p. 4)]. https://collections.library.yale.edu/catalog/10692002.